Algebra Examples

$f (x) = {\begin{cases} x + 1 & x < 0 \\ - x + 1 & 0 \leq x \leq 2 \\ x - 1 & x > 2 \end{cases}$

Step 1

Graph.

$f (x) = {\begin{cases} x + 1 & x < 0 \\ - x + 1 & 0 \leq x \leq 2 \\ x - 1 & x > 2 \end{cases}$

Step 2